JPS574853B2 - - Google Patents

Info

Publication number
JPS574853B2
JPS574853B2 JP5330175A JP5330175A JPS574853B2 JP S574853 B2 JPS574853 B2 JP S574853B2 JP 5330175 A JP5330175 A JP 5330175A JP 5330175 A JP5330175 A JP 5330175A JP S574853 B2 JPS574853 B2 JP S574853B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP5330175A
Other languages
Japanese (ja)
Other versions
JPS50151573A (index.php
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50151573A publication Critical patent/JPS50151573A/ja
Publication of JPS574853B2 publication Critical patent/JPS574853B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP5330175A 1974-05-06 1975-05-06 Expired JPS574853B2 (index.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406033A NL7406033A (nl) 1974-05-06 1974-05-06 Looptijdmeter.

Publications (2)

Publication Number Publication Date
JPS50151573A JPS50151573A (index.php) 1975-12-05
JPS574853B2 true JPS574853B2 (index.php) 1982-01-27

Family

ID=19821303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5330175A Expired JPS574853B2 (index.php) 1974-05-06 1975-05-06

Country Status (9)

Country Link
US (1) US4038629A (index.php)
JP (1) JPS574853B2 (index.php)
AU (1) AU499051B2 (index.php)
CA (1) CA1032263A (index.php)
DE (1) DE2517902C2 (index.php)
FR (1) FR2270568B1 (index.php)
GB (1) GB1489013A (index.php)
IT (1) IT1035607B (index.php)
NL (1) NL7406033A (index.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166763A (en) * 1981-04-06 1982-10-14 Hitachi Ltd Automatic answering telephone set

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182154A (en) * 1976-08-06 1980-01-08 Mannesmann Aktiengesellschaft Initializing ultrasonic test equipment with a particular reference element
US4342518A (en) * 1980-12-01 1982-08-03 The United States Of America As Represented By The Secretary Of The Navy Subseafloor environmental simulator
US4926395A (en) * 1987-10-15 1990-05-15 The Regents Of The University Of California Method and system for measuring sound velocity
DE19648112C1 (de) * 1996-11-21 1998-03-05 Contitech Luftfedersyst Gmbh Einrichtung zur berührungslosen Abstandsmessung
JP5275486B1 (ja) * 2012-02-16 2013-08-28 日本郵船株式会社 船速計および船速計測方法
CA3008342A1 (en) * 2017-03-02 2018-09-02 Chris Bueley Sound velocity sensor for underwater use and method for determining underwater sound velocity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778273A (en) * 1953-03-03 1957-01-22 Robert E Fellmeth Rearview mirror
US3184959A (en) * 1961-04-03 1965-05-25 Lockheed Aircraft Corp Velocity of sound meter
US3273111A (en) * 1964-08-03 1966-09-13 Bosch Arma Corp Apparatus for measuring the velocity of acoustical waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166763A (en) * 1981-04-06 1982-10-14 Hitachi Ltd Automatic answering telephone set

Also Published As

Publication number Publication date
US4038629A (en) 1977-07-26
JPS50151573A (index.php) 1975-12-05
GB1489013A (en) 1977-10-19
AU8078575A (en) 1976-11-04
DE2517902C2 (de) 1982-10-07
FR2270568B1 (index.php) 1979-03-16
IT1035607B (it) 1979-10-20
DE2517902A1 (de) 1975-11-27
FR2270568A1 (index.php) 1975-12-05
CA1032263A (en) 1978-05-30
AU499051B2 (en) 1979-04-05
NL7406033A (nl) 1975-11-10

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